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Module features and parameters:
Module name: 3.7V4.2V lithium battery charging board Charging mode: linear charging Charge current: 1A (adjustable: change the fixed resistor in the circuit board, you can change the output to 100mA-1000mA) The maximum output current（OUT+,OUT-） ：2.3A Charging accuracy: 1.5% Input voltage: 4.5V-5.5V Full charge voltage: 4.2V (4.1-4.2) Charge indication: red light charge blue (green) lamp full charge Input interface: MICRO USB Operating temperature: -10 ℃ to +85 ℃ Can reverse: can not reverse Weight: 2.3g Peripheral dimensions: 27 * 17.5 * 3.9mm Features:
★ The module uses a very mature charge chip 4056, the external circuit is simple, good protection, high charging accuracy.
★ This module is mechanical automated processing, all-chip parts manufacturing, each module will be tested before shipment, high reliability.
★ The module current can be adjusted, as long as the change in the circuit board fixed resistance, you can change the output caused 100mA-1000mA, very convenient.